A large implanted arrow marks Ground Zero a few months after where the plutonium implosion-type Atomic Bomb Fat Man struck at Nagasaki, Japan, on August 9, 1945 after being dropped from the B-29 Bomber Bock’s Car.

A large implanted arrow marks Ground Zero a few months after where the plutonium implosion-type Atomic Bomb Fat Man struck at Nagasaki, Japan, on August 9, 1945 after being dropped from the B-29 Bomber Bock’s Car.